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[AST] Prefer available member in lookupVisibleDecls()

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'init?()' and 'init()' are considerd conflicting. But user can declare
both if only one of them is available.

rdar://problem/47408946
This commit is contained in:
Rintaro Ishizaki
2019-03-18 15:51:31 -07:00
parent d58c072ab7
commit c01799cbcf
2 changed files with 37 additions and 1 deletions
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33
test/IDE/complete_constructor.swift
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@@ -47,6 +47,9 @@
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=CLOSURE_IN_INIT_3 | %FileCheck %s -check-prefix=CLOSURE_IN_INIT_1
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=CLOSURE_IN_INIT_4 | %FileCheck %s -check-prefix=CLOSURE_IN_INIT_1
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=AVAILABLE_1 | %FileCheck %s -check-prefix=AVAILABLE_1
// RUN: %target-swift-ide-test -code-completion -source-filename %s -code-completion-token=AVAILABLE_2 | %FileCheck %s -check-prefix=AVAILABLE_2
func freeFunc() {}
//===---
@@ -332,3 +335,33 @@ struct ClosureInInit1 {
S(#^CLOSURE_IN_INIT_4^#
}()
}
public class AvailableTest {
@available(swift, obsoleted: 4)
init(opt: Int) { }
@available(swift, introduced: 4)
init?(opt: Int) { }
init(normal1: Int) { }
init(normal2: Int) { }
}
func testAvailable() {
let _ = AvailableTest(#^AVAILABLE_1^#
// AVAILABLE_1: Begin completions, 3 items
// AVAILABLE_1-DAG: Decl[Constructor]/CurrNominal: ['(']{#opt: Int#}[')'][#AvailableTest?#]; name=opt: Int
// AVAILABLE_1-DAG: Decl[Constructor]/CurrNominal: ['(']{#normal1: Int#}[')'][#AvailableTest#]; name=normal1: Int
// AVAILABLE_1-DAG: Decl[Constructor]/CurrNominal: ['(']{#normal2: Int#}[')'][#AvailableTest#]; name=normal2: Int
// AVAILABLE_1: End completions
let _ = AvailableTest.init(#^AVAILABLE_2^#
// AVAILABLE_2: Begin completions, 3 items
// AVAILABLE_2-DAG: Pattern/CurrModule: ['(']{#opt: Int#}[')'][#AvailableTest?#]; name=opt: Int
// AVAILABLE_2-DAG: Pattern/CurrModule: ['(']{#normal1: Int#}[')'][#AvailableTest#]; name=normal1: Int
// AVAILABLE_2-DAG: Pattern/CurrModule: ['(']{#normal2: Int#}[')'][#AvailableTest#]; name=normal2: Int
// AVAILABLE_2: End completions
}